RecessTraffic rulesWallonia

National Swedish journey planner combining trains, buses, metro, trams, ferries and other public transport for door-to-door journeys across Sweden.

Official Helsinki-region journey planner with routes, timetables, real-time departures, service changes and multimodal public-transport information.

Official English Lisbon Metro passenger portal with journey planning, line status, maps, fares, tickets and operating information.

Official Vienna public-transport information for underground, tram and bus travel, including tickets and links to WienMobil journey planning.

Nationwide journey planner with current departure times, delays and connections across train, bus, tram, metro, ferry and flexible public transport.

Official Madrid regional transport authority information covering metro, light rail, suburban rail, urban and interurban buses, timetables, maps and fares.

Official regional transport authority portal for Paris and Île-de-France with journey planning, real-time traffic information, tickets, maps and airport connections.

Official English Prague Integrated Transport portal with journey planning, timetables, tickets, metro, tram, bus, train, ferry and service-change information.

Official English Bucharest–Ilfov transport network page covering tram, trolleybus, bus and regional services, operators and journey-planning information.

Official English Budapest public-transport portal covering journey planning, tickets and passes, timetables, sales points and passenger information.

Official English MRTA portal covering Bangkok mass-rapid-transit lines, passenger services, park-and-ride facilities and network projects.

Official English Rome public-transport portal with journey planning, real-time bus/metro/tram information, timetables, maps, tickets and service updates.

Official English MRT Jakarta website for metro passenger information, service updates, stations and system information.

Official nationwide Danish journey planner covering trains, buses, metro, light rail, ferries and other public-transport connections.

Official English IETT journey-planning and passenger information for Istanbul buses, Metrobus, tunnel and other public-transport services.

Official Athens public-transport guide covering metro, tram, bus and trolleybus tickets, airport links and visitor travel information.

Official Auckland bus, train and ferry journey-planning information.

Official English Tokyo Metro routes, fares, service information and passenger guidance.

Official English Beijing subway information for visitors.

Official Flanders bus and tram route planner, tickets, timetables and live travel information.

Official national journey-planning and ticket information covering trains and bus services in Norway.

Official Brussels metro, tram and bus journey planning, real-time information and ticketing.

This Wikipedia article provides a broad overview of Public transport, with background on its operation, infrastructure, use and place in transport networks.